View changes made in:
  • May 1, 2022
    • Richterite
      • Mineral Comment changed from

        Breithaupt A (1865) Mineralogische studien. 25. Richterit, Berg- und Huttenmannische Zeitung 24, 364-364

        Redefined:
        Leake B E, Woolley A R, Arps C E S, Birch W D, Gilbert M C, Grice J D, Hawthorne F C, Kato A, Kisch H J, Krivovichev V G, Linthout K, Laird J, Mandarino J A, Maresch W V, Nickel E H, Rock N M S, Schumacher J C, Smith D C, Stephenson N C N, Ungaretti L, Whittaker E J W, Youzhi G (1997) Nomenclature of amphiboles: Report of the subcommittee on amphiboles of the International Mineralogical Association, commission on new minerals and mineral names, The Canadian Mineralogist 35, 219-246

        to

        Breithaupt A (1865) Mineralogische Studien. 25. Richterit, Berg- und Huttenmannische Zeitung 24, 364-364

        Redefined:
        Leake B E, Woolley A R, Arps C E S, Birch W D, Gilbert M C, Grice J D, Hawthorne F C, Kato A, Kisch H J, Krivovichev V G, Linthout K, Laird J, Mandarino J A, Maresch W V, Nickel E H, Rock N M S, Schumacher J C, Smith D C, Stephenson N C N, Ungaretti L, Whittaker E J W, Youzhi G (1997) Nomenclature of amphiboles: Report of the subcommittee on amphiboles of the International Mineralogical Association, commission on new minerals and mineral names, The Canadian Mineralogist 35, 219-246

  • Jul 8, 2021
  • Oct 13, 2017
    • Richterite
      • IMA Ideal Chemistry changed from "Na2CaMg5Si8O22(OH)2" to "Na(NaCa)Mg5Si8O22(OH)2"
  • May 18, 2009
    • Richterite
      • Mineral Comment changed from

        Redefined:
        Leake B E, Woolley A R, Arps C E S, Birch W D, Gilbert M C, Grice J D, Hawthorne F C, Kato A, Kisch H J, Krivovichev V G, Linthout K, Laird J, Mandarino J A, Maresch W V, Nickel E H, Rock N M S, Schumacher J C, Smith D C, Stephenson N C N, Ungaretti L, Whittaker E J W, Youzhi G (1997) Nomenclature of amphiboles: Report of the subcommittee on amphiboles of the International Mineralogical Association, commission on new minerals and mineral names, The Canadian Mineralogist 35, 219-246

        to

        Breithaupt A (1865) Mineralogische studien. 25. Richterit, Berg- und Huttenmannische Zeitung 24, 364-364

        Redefined:
        Leake B E, Woolley A R, Arps C E S, Birch W D, Gilbert M C, Grice J D, Hawthorne F C, Kato A, Kisch H J, Krivovichev V G, Linthout K, Laird J, Mandarino J A, Maresch W V, Nickel E H, Rock N M S, Schumacher J C, Smith D C, Stephenson N C N, Ungaretti L, Whittaker E J W, Youzhi G (1997) Nomenclature of amphiboles: Report of the subcommittee on amphiboles of the International Mineralogical Association, commission on new minerals and mineral names, The Canadian Mineralogist 35, 219-246

  • Mar 29, 2008
    • Richterite
      • IMA Ideal Chemistry changed from "Na(CaNa)Mg5Si8O22(OH)2" to "Na2CaMg5Si8O22(OH)2"
  • Dec 9, 2006
    • Richterite
      • RRUFF Ideal Chemistry changed from "Na[NaCa](Mg,Fe2+)5Si8O22(OH)2" to "Na(CaNa)Mg5Si8O22(OH)2"
      • IMA Ideal Chemistry changed to "Na(CaNa)Mg5Si8O22(OH)2"